mirror of
https://github.com/eclipse-cdt/cdt
synced 2025-06-06 01:06:01 +02:00
Generalizing providers as resource listeners
This commit is contained in:
Andrew Gvozdev
parent
e314ac4b68
commit
b33b63d970
9 changed files with 785 additions and 87 deletions
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@ -26,6 +26,7 @@ public class AllLanguageSettingsProvidersTests {
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suite.addTest(LanguageSettingsManagerTests.suite());
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suite.addTest(LanguageSettingsSerializableTests.suite());
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suite.addTest(LanguageSettingsPersistenceProjectTests.suite());
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suite.addTest(LanguageSettingsListenersTests.suite());
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suite.addTest(LanguageSettingsScannerInfoProviderTests.suite());
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return suite;
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}
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@ -37,11 +37,11 @@ import org.eclipse.core.runtime.Path;
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public class LanguageSettingsExtensionsTests extends TestCase {
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// These should match corresponding entries defined in plugin.xml
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private static final String EXTENSION_BASE_PROVIDER_ID = "org.eclipse.cdt.core.tests.language.settings.base.provider";
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private static final String EXTENSION_BASE_PROVIDER_NAME = "Test Plugin Language Settings Base Provider";
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private static final String EXTENSION_BASE_PROVIDER_NAME = "Test Plugin Mock Language Settings Base Provider";
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private static final String EXTENSION_BASE_PROVIDER_LANG_ID = "org.eclipse.cdt.core.tests.language.id";
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private static final String EXTENSION_BASE_PROVIDER_PARAMETER = "custom parameter";
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private static final String EXTENSION_CUSTOM_PROVIDER_ID = "org.eclipse.cdt.core.tests.custom.language.settings.provider";
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private static final String EXTENSION_CUSTOM_PROVIDER_NAME = "Test Plugin Language Settings Provider";
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private static final String EXTENSION_CUSTOM_PROVIDER_NAME = "Test Plugin Mock Language Settings Provider";
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private static final String EXTENSION_BASE_SUBCLASS_PROVIDER_ID = "org.eclipse.cdt.core.tests.language.settings.base.provider.subclass";
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private static final String EXTENSION_BASE_SUBCLASS_PROVIDER_PARAMETER = "custom parameter subclass";
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private static final String EXTENSION_SERIALIZABLE_PROVIDER_ID = "org.eclipse.cdt.core.tests.custom.serializable.language.settings.provider";
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@ -0,0 +1,494 @@
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/*******************************************************************************
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* Copyright (c) 2011, 2011 Andrew Gvozdev and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* Andrew Gvozdev - Initial API and implementation
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*******************************************************************************/
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package org.eclipse.cdt.core.language.settings.providers;
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import java.util.ArrayList;
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import java.util.List;
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import junit.framework.TestCase;
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import junit.framework.TestSuite;
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import org.eclipse.cdt.core.model.CoreModel;
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import org.eclipse.cdt.core.settings.model.ICConfigurationDescription;
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import org.eclipse.cdt.core.settings.model.ICProjectDescription;
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import org.eclipse.cdt.core.testplugin.ResourceHelper;
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import org.eclipse.core.resources.IProject;
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/**
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* Test cases testing LanguageSettingsProvider functionality
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*/
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public class LanguageSettingsListenersTests extends TestCase {
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// Must match provider id defined as extension point
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private static final String EXTENSION_REGISTERER_PROVIDER_ID = "org.eclipse.cdt.core.tests.language.settings.listener.registerer.provider";
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private static final String PROVIDER_1 = "test.provider.1.id";
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private static final String PROVIDER_NAME_1 = "test.provider.1.name";
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private static final String PROVIDER_CUSTOM_GLOBAL = "test.provider.custom.global.id";
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private static final String PROVIDER_CUSTOM_GLOBAL_NAME = "test.provider.custom.global.name";
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/**
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* Constructor.
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* @param name - name of the test.
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*/
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public LanguageSettingsListenersTests(String name) {
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super(name);
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}
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@Override
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protected void setUp() throws Exception {
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}
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@Override
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protected void tearDown() throws Exception {
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LanguageSettingsManager.setWorkspaceProviders(null);
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ResourceHelper.cleanUp();
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}
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/**
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* @return - new TestSuite.
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*/
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public static TestSuite suite() {
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return new TestSuite(LanguageSettingsListenersTests.class);
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}
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/**
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* main function of the class.
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*
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* @param args - arguments
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*/
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public static void main(String[] args) {
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junit.textui.TestRunner.run(suite());
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}
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/**
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*/
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public void testListenerRegisterer_CheckExtensionProvider() throws Exception {
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// check if extension provider exists
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ILanguageSettingsProvider workspaceProvider = LanguageSettingsManager.getWorkspaceProvider(EXTENSION_REGISTERER_PROVIDER_ID);
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ILanguageSettingsProvider rawProvider = LanguageSettingsManager.getRawProvider(workspaceProvider);
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assertNotNull(rawProvider);
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// global listeners providers get registered only lazily
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assertEquals(0, MockListenerRegisterer.getCount(EXTENSION_REGISTERER_PROVIDER_ID));
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}
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/**
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*/
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public void testListenerRegisterer_OneOwnedByCfg() throws Exception {
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IProject project = ResourceHelper.createCDTProjectWithConfig(this.getName());
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{
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// get project descriptions
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ICProjectDescription writableProjDescription = CoreModel.getDefault().getProjectDescription(project);
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assertNotNull(writableProjDescription);
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ICConfigurationDescription[] cfgDescriptions = writableProjDescription.getConfigurations();
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assertEquals(1, cfgDescriptions.length);
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ICConfigurationDescription cfgDescription = cfgDescriptions[0];
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// create a provider
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ILanguageSettingsProvider mockProvider = new MockListenerRegisterer(PROVIDER_1, PROVIDER_NAME_1);
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List<ILanguageSettingsProvider> providers = new ArrayList<ILanguageSettingsProvider>();
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providers.add(mockProvider);
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cfgDescription.setLanguageSettingProviders(providers);
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List<ILanguageSettingsProvider> storedProviders = cfgDescription.getLanguageSettingProviders();
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assertEquals(1, storedProviders.size());
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// write to project description
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CoreModel.getDefault().setProjectDescription(project, writableProjDescription);
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assertEquals(1, MockListenerRegisterer.getCount(PROVIDER_1));
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}
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{
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// close the project
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project.close(null);
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assertEquals(0, MockListenerRegisterer.getCount(PROVIDER_1));
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}
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{
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// reopen the project
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project.open(null);
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CoreModel.getDefault().getProjectDescription(project);
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assertEquals(1, MockListenerRegisterer.getCount(PROVIDER_1));
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// and delete
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project.delete(true, null);
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assertEquals(0, MockListenerRegisterer.getCount(PROVIDER_1));
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}
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}
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/**
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*/
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public void testListenerRegisterer_TwoOwnedByCfgs() throws Exception {
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IProject project = ResourceHelper.createCDTProject(this.getName(), null, new String[] {
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"org.eclipse.cdt.core.tests.configuration.id.1",
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"org.eclipse.cdt.core.tests.configuration.id.2",
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});
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{
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// get project descriptions
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ICProjectDescription writableProjDescription = CoreModel.getDefault().getProjectDescription(project);
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assertNotNull(writableProjDescription);
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ICConfigurationDescription[] cfgDescriptions = writableProjDescription.getConfigurations();
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assertEquals(2, cfgDescriptions.length);
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ICConfigurationDescription cfgDescription1 = cfgDescriptions[0];
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ICConfigurationDescription cfgDescription2 = cfgDescriptions[1];
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{
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// create a provider 1
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ILanguageSettingsProvider mockProvider = new MockListenerRegisterer(PROVIDER_1, PROVIDER_NAME_1);
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List<ILanguageSettingsProvider> providers = new ArrayList<ILanguageSettingsProvider>();
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providers.add(mockProvider);
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cfgDescription1.setLanguageSettingProviders(providers);
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List<ILanguageSettingsProvider> storedProviders = cfgDescription1.getLanguageSettingProviders();
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assertEquals(1, storedProviders.size());
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}
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{
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// create a provider 2
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ILanguageSettingsProvider mockProvider = new MockListenerRegisterer(PROVIDER_1, PROVIDER_NAME_1);
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List<ILanguageSettingsProvider> providers = new ArrayList<ILanguageSettingsProvider>();
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providers.add(mockProvider);
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cfgDescription2.setLanguageSettingProviders(providers);
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List<ILanguageSettingsProvider> storedProviders = cfgDescription2.getLanguageSettingProviders();
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assertEquals(1, storedProviders.size());
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}
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// write to project description
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CoreModel.getDefault().setProjectDescription(project, writableProjDescription);
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assertEquals(2, MockListenerRegisterer.getCount(PROVIDER_1));
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}
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{
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// close the project
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project.close(null);
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assertEquals(0, MockListenerRegisterer.getCount(PROVIDER_1));
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}
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{
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// reopen the project
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project.open(null);
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CoreModel.getDefault().getProjectDescription(project);
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assertEquals(2, MockListenerRegisterer.getCount(PROVIDER_1));
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// and delete
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project.delete(true, null);
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assertEquals(0, MockListenerRegisterer.getCount(PROVIDER_1));
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}
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}
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/**
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*/
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public void testListenerRegisterer_OneGlobal() throws Exception {
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IProject project = ResourceHelper.createCDTProjectWithConfig(this.getName());
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{
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// get project descriptions
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ICProjectDescription writableProjDescription = CoreModel.getDefault().getProjectDescription(project);
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assertNotNull(writableProjDescription);
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ICConfigurationDescription[] cfgDescriptions = writableProjDescription.getConfigurations();
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assertEquals(1, cfgDescriptions.length);
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ICConfigurationDescription cfgDescription = cfgDescriptions[0];
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// add global provider
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ILanguageSettingsProvider workspaceProvider = LanguageSettingsManager.getWorkspaceProvider(EXTENSION_REGISTERER_PROVIDER_ID);
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List<ILanguageSettingsProvider> providers = new ArrayList<ILanguageSettingsProvider>();
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providers.add(workspaceProvider);
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cfgDescription.setLanguageSettingProviders(providers);
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List<ILanguageSettingsProvider> storedProviders = cfgDescription.getLanguageSettingProviders();
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assertEquals(1, storedProviders.size());
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// write to project description
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CoreModel.getDefault().setProjectDescription(project, writableProjDescription);
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assertEquals(1, MockListenerRegisterer.getCount(EXTENSION_REGISTERER_PROVIDER_ID));
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}
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{
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// close the project
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project.close(null);
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assertEquals(0, MockListenerRegisterer.getCount(EXTENSION_REGISTERER_PROVIDER_ID));
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}
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{
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// reopen the project
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project.open(null);
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CoreModel.getDefault().getProjectDescription(project);
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assertEquals(1, MockListenerRegisterer.getCount(EXTENSION_REGISTERER_PROVIDER_ID));
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// and delete
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project.delete(true, null);
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assertEquals(0, MockListenerRegisterer.getCount(EXTENSION_REGISTERER_PROVIDER_ID));
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}
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}
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/**
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*/
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public void testListenerRegisterer_TwoGlobal() throws Exception {
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IProject project = ResourceHelper.createCDTProject(this.getName(), null, new String[] {
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"org.eclipse.cdt.core.tests.configuration.id.1",
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"org.eclipse.cdt.core.tests.configuration.id.2",
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});
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{
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// retrieve global provider
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ILanguageSettingsProvider workspaceProvider = LanguageSettingsManager.getWorkspaceProvider(EXTENSION_REGISTERER_PROVIDER_ID);
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// get project descriptions
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ICProjectDescription writableProjDescription = CoreModel.getDefault().getProjectDescription(project);
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assertNotNull(writableProjDescription);
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ICConfigurationDescription[] cfgDescriptions = writableProjDescription.getConfigurations();
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assertEquals(2, cfgDescriptions.length);
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ICConfigurationDescription cfgDescription1 = cfgDescriptions[0];
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ICConfigurationDescription cfgDescription2 = cfgDescriptions[1];
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{
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// add global provider to configuration 1
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List<ILanguageSettingsProvider> providers = new ArrayList<ILanguageSettingsProvider>();
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providers.add(workspaceProvider);
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cfgDescription1.setLanguageSettingProviders(providers);
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List<ILanguageSettingsProvider> storedProviders = cfgDescription1.getLanguageSettingProviders();
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assertEquals(1, storedProviders.size());
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}
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{
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// add global provider to configuration 2
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List<ILanguageSettingsProvider> providers = new ArrayList<ILanguageSettingsProvider>();
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providers.add(workspaceProvider);
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cfgDescription2.setLanguageSettingProviders(providers);
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List<ILanguageSettingsProvider> storedProviders = cfgDescription2.getLanguageSettingProviders();
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assertEquals(1, storedProviders.size());
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}
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// write to project description
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CoreModel.getDefault().setProjectDescription(project, writableProjDescription);
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assertEquals(1, MockListenerRegisterer.getCount(EXTENSION_REGISTERER_PROVIDER_ID));
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}
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{
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// close the project
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project.close(null);
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assertEquals(0, MockListenerRegisterer.getCount(EXTENSION_REGISTERER_PROVIDER_ID));
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}
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{
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// reopen the project
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project.open(null);
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CoreModel.getDefault().getProjectDescription(project);
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assertEquals(1, MockListenerRegisterer.getCount(EXTENSION_REGISTERER_PROVIDER_ID));
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// and delete
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project.delete(true, null);
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assertEquals(0, MockListenerRegisterer.getCount(EXTENSION_REGISTERER_PROVIDER_ID));
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}
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}
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/**
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*/
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public void testListenerRegisterer_TwoGlobalMinusOne() throws Exception {
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IProject project = ResourceHelper.createCDTProject(this.getName(), null, new String[] {
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"org.eclipse.cdt.core.tests.configuration.id.1",
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"org.eclipse.cdt.core.tests.configuration.id.2",
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});
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{
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// retrieve workspace provider
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ILanguageSettingsProvider workspaceProvider = LanguageSettingsManager.getWorkspaceProvider(EXTENSION_REGISTERER_PROVIDER_ID);
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// get project descriptions
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ICProjectDescription writableProjDescription = CoreModel.getDefault().getProjectDescription(project);
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assertNotNull(writableProjDescription);
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ICConfigurationDescription[] cfgDescriptions = writableProjDescription.getConfigurations();
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assertEquals(2, cfgDescriptions.length);
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ICConfigurationDescription cfgDescription1 = cfgDescriptions[0];
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ICConfigurationDescription cfgDescription2 = cfgDescriptions[1];
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{
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// add global provider to configuration 1
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List<ILanguageSettingsProvider> providers = new ArrayList<ILanguageSettingsProvider>();
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providers.add(workspaceProvider);
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cfgDescription1.setLanguageSettingProviders(providers);
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List<ILanguageSettingsProvider> storedProviders = cfgDescription1.getLanguageSettingProviders();
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assertEquals(1, storedProviders.size());
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}
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{
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// add global provider to configuration 2
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List<ILanguageSettingsProvider> providers = new ArrayList<ILanguageSettingsProvider>();
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providers.add(workspaceProvider);
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cfgDescription2.setLanguageSettingProviders(providers);
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List<ILanguageSettingsProvider> storedProviders = cfgDescription2.getLanguageSettingProviders();
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assertEquals(1, storedProviders.size());
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}
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// write to project description
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CoreModel.getDefault().setProjectDescription(project, writableProjDescription);
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assertEquals(1, MockListenerRegisterer.getCount(EXTENSION_REGISTERER_PROVIDER_ID));
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}
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{
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// retrieve workspace provider
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ILanguageSettingsProvider workspaceProvider = LanguageSettingsManager.getWorkspaceProvider(EXTENSION_REGISTERER_PROVIDER_ID);
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// get project descriptions
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ICProjectDescription writableProjDescription = CoreModel.getDefault().getProjectDescription(project);
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assertNotNull(writableProjDescription);
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ICConfigurationDescription[] cfgDescriptions = writableProjDescription.getConfigurations();
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assertEquals(2, cfgDescriptions.length);
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ICConfigurationDescription cfgDescription1 = cfgDescriptions[0];
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ICConfigurationDescription cfgDescription2 = cfgDescriptions[1];
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{
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// remove global provider from configuration 1
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List<ILanguageSettingsProvider> providers = new ArrayList<ILanguageSettingsProvider>();
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cfgDescription1.setLanguageSettingProviders(providers);
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List<ILanguageSettingsProvider> storedProviders = cfgDescription1.getLanguageSettingProviders();
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assertEquals(0, storedProviders.size());
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}
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// write to project description
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CoreModel.getDefault().setProjectDescription(project, writableProjDescription);
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assertEquals(1, MockListenerRegisterer.getCount(EXTENSION_REGISTERER_PROVIDER_ID));
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}
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{
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// close the project
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project.close(null);
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assertEquals(0, MockListenerRegisterer.getCount(EXTENSION_REGISTERER_PROVIDER_ID));
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}
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}
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/**
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*/
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public void testListenerRegisterer_GlobalProviderTwoProjects() throws Exception {
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// create project 1
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IProject project_1 = ResourceHelper.createCDTProjectWithConfig(this.getName() + ".1");
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{
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// get project descriptions
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ICProjectDescription writableProjDescription = CoreModel.getDefault().getProjectDescription(project_1);
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assertNotNull(writableProjDescription);
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ICConfigurationDescription[] cfgDescriptions = writableProjDescription.getConfigurations();
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assertEquals(1, cfgDescriptions.length);
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ICConfigurationDescription cfgDescription = cfgDescriptions[0];
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// add global provider
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ILanguageSettingsProvider workspaceProvider = LanguageSettingsManager.getWorkspaceProvider(EXTENSION_REGISTERER_PROVIDER_ID);
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List<ILanguageSettingsProvider> providers = new ArrayList<ILanguageSettingsProvider>();
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providers.add(workspaceProvider);
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cfgDescription.setLanguageSettingProviders(providers);
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List<ILanguageSettingsProvider> storedProviders = cfgDescription.getLanguageSettingProviders();
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assertEquals(1, storedProviders.size());
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// write to project description
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CoreModel.getDefault().setProjectDescription(project_1, writableProjDescription);
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assertEquals(1, MockListenerRegisterer.getCount(EXTENSION_REGISTERER_PROVIDER_ID));
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}
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// create project 2
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IProject project_2 = ResourceHelper.createCDTProjectWithConfig(this.getName() + ".2");
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{
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// get project descriptions
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ICProjectDescription writableProjDescription = CoreModel.getDefault().getProjectDescription(project_2);
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assertNotNull(writableProjDescription);
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ICConfigurationDescription[] cfgDescriptions = writableProjDescription.getConfigurations();
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assertEquals(1, cfgDescriptions.length);
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ICConfigurationDescription cfgDescription = cfgDescriptions[0];
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// add global provider
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ILanguageSettingsProvider workspaceProvider = LanguageSettingsManager.getWorkspaceProvider(EXTENSION_REGISTERER_PROVIDER_ID);
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List<ILanguageSettingsProvider> providers = new ArrayList<ILanguageSettingsProvider>();
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providers.add(workspaceProvider);
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cfgDescription.setLanguageSettingProviders(providers);
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List<ILanguageSettingsProvider> storedProviders = cfgDescription.getLanguageSettingProviders();
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assertEquals(1, storedProviders.size());
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// write to project description
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CoreModel.getDefault().setProjectDescription(project_2, writableProjDescription);
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assertEquals(1, MockListenerRegisterer.getCount(EXTENSION_REGISTERER_PROVIDER_ID));
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}
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{
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// close project 1
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project_1.close(null);
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assertEquals(1, MockListenerRegisterer.getCount(EXTENSION_REGISTERER_PROVIDER_ID));
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}
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{
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// close project 2
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project_2.close(null);
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assertEquals(0, MockListenerRegisterer.getCount(EXTENSION_REGISTERER_PROVIDER_ID));
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}
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}
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||||
|
||||
/**
|
||||
*/
|
||||
public void testListenerRegisterer_GlobalProviderNotInUse() throws Exception {
|
||||
ILanguageSettingsProvider workspaceProvider = LanguageSettingsManager.getWorkspaceProvider(PROVIDER_CUSTOM_GLOBAL);
|
||||
|
||||
// the global custom provider has not been added yet
|
||||
ILanguageSettingsProvider rawProvider = LanguageSettingsManager.getRawProvider(workspaceProvider);
|
||||
assertNull(rawProvider);
|
||||
assertEquals(0, MockListenerRegisterer.getCount(PROVIDER_CUSTOM_GLOBAL));
|
||||
|
||||
List<ILanguageSettingsProvider> workspaceProvidersOriginal = LanguageSettingsManager.getWorkspaceProviders();
|
||||
{
|
||||
// add global provider which is not engaged
|
||||
ILanguageSettingsProvider provider = new MockListenerRegisterer(PROVIDER_CUSTOM_GLOBAL, PROVIDER_CUSTOM_GLOBAL_NAME);
|
||||
List<ILanguageSettingsProvider> providers = new ArrayList<ILanguageSettingsProvider>(workspaceProvidersOriginal);
|
||||
providers.add(provider);
|
||||
LanguageSettingsManager.setWorkspaceProviders(providers);
|
||||
assertEquals(0, MockListenerRegisterer.getCount(PROVIDER_CUSTOM_GLOBAL));
|
||||
}
|
||||
{
|
||||
// remove global provider and restore original list
|
||||
List<ILanguageSettingsProvider> providers = new ArrayList<ILanguageSettingsProvider>(workspaceProvidersOriginal);
|
||||
LanguageSettingsManager.setWorkspaceProviders(providers);
|
||||
assertEquals(0, MockListenerRegisterer.getCount(PROVIDER_CUSTOM_GLOBAL));
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
*/
|
||||
public void testListenerRegisterer_GlobalProviderAddRemoveOutsideTheProject() throws Exception {
|
||||
ILanguageSettingsProvider workspaceProvider = LanguageSettingsManager.getWorkspaceProvider(PROVIDER_CUSTOM_GLOBAL);
|
||||
|
||||
// the global custom provider has not been added yet
|
||||
ILanguageSettingsProvider rawProvider = LanguageSettingsManager.getRawProvider(workspaceProvider);
|
||||
assertNull(rawProvider);
|
||||
assertEquals(0, MockListenerRegisterer.getCount(PROVIDER_CUSTOM_GLOBAL));
|
||||
|
||||
// prepare project
|
||||
List<ILanguageSettingsProvider> workspaceProvidersOriginal = LanguageSettingsManager.getWorkspaceProviders();
|
||||
IProject project = ResourceHelper.createCDTProjectWithConfig(this.getName());
|
||||
{
|
||||
// get project descriptions
|
||||
ICProjectDescription writableProjDescription = CoreModel.getDefault().getProjectDescription(project);
|
||||
assertNotNull(writableProjDescription);
|
||||
ICConfigurationDescription[] cfgDescriptions = writableProjDescription.getConfigurations();
|
||||
assertEquals(1, cfgDescriptions.length);
|
||||
ICConfigurationDescription cfgDescription = cfgDescriptions[0];
|
||||
|
||||
// add global provider
|
||||
List<ILanguageSettingsProvider> providers = new ArrayList<ILanguageSettingsProvider>();
|
||||
providers.add(workspaceProvider);
|
||||
cfgDescription.setLanguageSettingProviders(providers);
|
||||
List<ILanguageSettingsProvider> storedProviders = cfgDescription.getLanguageSettingProviders();
|
||||
assertEquals(1, storedProviders.size());
|
||||
|
||||
// write to project description
|
||||
CoreModel.getDefault().setProjectDescription(project, writableProjDescription);
|
||||
// the global custom provider has not been added yet
|
||||
assertEquals(0, MockListenerRegisterer.getCount(PROVIDER_CUSTOM_GLOBAL));
|
||||
}
|
||||
|
||||
{
|
||||
// add global provider
|
||||
ILanguageSettingsProvider provider = new MockListenerRegisterer(PROVIDER_CUSTOM_GLOBAL, PROVIDER_CUSTOM_GLOBAL_NAME);
|
||||
List<ILanguageSettingsProvider> providers = new ArrayList<ILanguageSettingsProvider>();
|
||||
providers.add(provider);
|
||||
LanguageSettingsManager.setWorkspaceProviders(providers);
|
||||
assertEquals(1, MockListenerRegisterer.getCount(PROVIDER_CUSTOM_GLOBAL));
|
||||
}
|
||||
{
|
||||
// remove global provider
|
||||
List<ILanguageSettingsProvider> providers = new ArrayList<ILanguageSettingsProvider>(workspaceProvidersOriginal);
|
||||
LanguageSettingsManager.setWorkspaceProviders(providers);
|
||||
assertEquals(0, MockListenerRegisterer.getCount(PROVIDER_CUSTOM_GLOBAL));
|
||||
}
|
||||
|
||||
{
|
||||
// close project
|
||||
project.close(null);
|
||||
assertEquals(0, MockListenerRegisterer.getCount(PROVIDER_CUSTOM_GLOBAL));
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -44,7 +44,7 @@ public class LanguageSettingsManagerTests extends TestCase {
|
|||
// Should match id of extension point defined in plugin.xml
|
||||
private static final String EXTENSION_BASE_PROVIDER_ID = "org.eclipse.cdt.core.tests.language.settings.base.provider";
|
||||
private static final String EXTENSION_EDITABLE_PROVIDER_ID = "org.eclipse.cdt.core.tests.custom.editable.language.settings.provider";
|
||||
private static final String EXTENSION_EDITABLE_PROVIDER_NAME = "Test Plugin Editable Language Settings Provider";
|
||||
private static final String EXTENSION_EDITABLE_PROVIDER_NAME = "Test Plugin Mock Editable Language Settings Provider";
|
||||
|
||||
private static final IFile FILE_0 = ResourcesPlugin.getWorkspace().getRoot().getFile(new Path("/project/path0"));
|
||||
private static final String CFG_ID = "test.configuration.id";
|
||||
|
|
|
|||
|
|
@ -43,9 +43,9 @@ import org.w3c.dom.Element;
|
|||
public class LanguageSettingsPersistenceProjectTests extends TestCase {
|
||||
private static final String LANGUAGE_SETTINGS_PROJECT_XML = ".settings/language.settings.xml";
|
||||
private static final String LANGUAGE_SETTINGS_WORKSPACE_XML = "language.settings.xml";
|
||||
// Should match id of extension point defined in plugin.xml
|
||||
// Should match extension points defined in plugin.xml
|
||||
private static final String EXTENSION_PROVIDER_ID = "org.eclipse.cdt.core.tests.language.settings.base.provider.subclass";
|
||||
private static final String EXTENSION_PROVIDER_NAME = "Test Plugin Base Provider Subclass";
|
||||
private static final String EXTENSION_PROVIDER_NAME = "Test Plugin Mock Base Provider Subclass";
|
||||
private static final String EXTENSION_SERIALIZABLE_PROVIDER_ID = "org.eclipse.cdt.core.tests.custom.serializable.language.settings.provider";
|
||||
|
||||
private static final String CFG_ID = "test.configuration.id.0";
|
||||
|
|
|
|||
|
|
@ -0,0 +1,103 @@
|
|||
/*******************************************************************************
|
||||
* Copyright (c) 2011, 2011 Andrew Gvozdev and others.
|
||||
* All rights reserved. This program and the accompanying materials
|
||||
* are made available under the terms of the Eclipse Public License v1.0
|
||||
* which accompanies this distribution, and is available at
|
||||
* http://www.eclipse.org/legal/epl-v10.html
|
||||
*
|
||||
* Contributors:
|
||||
* Andrew Gvozdev - Initial API and implementation
|
||||
*******************************************************************************/
|
||||
|
||||
package org.eclipse.cdt.core.language.settings.providers;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
import org.eclipse.cdt.core.settings.model.ICConfigurationDescription;
|
||||
import org.eclipse.cdt.core.settings.model.ILanguageSettingsEditableProvider;
|
||||
import org.eclipse.core.runtime.Assert;
|
||||
|
||||
/**
|
||||
* Language Settings Provider that keeps count how many times it has been registered.
|
||||
*/
|
||||
public class MockListenerRegisterer extends LanguageSettingsSerializable implements ILanguageSettingsEditableProvider, ICListenerRegisterer {
|
||||
private static MockListenerManager mockListenerManager = new MockListenerManager();
|
||||
|
||||
private static class MockListenerManager {
|
||||
private class ListenerCount {
|
||||
private MockListenerRegisterer listener;
|
||||
private int count;
|
||||
public ListenerCount(MockListenerRegisterer l, int cnt) {
|
||||
listener = l;
|
||||
count = cnt;
|
||||
}
|
||||
}
|
||||
private List<ListenerCount> register = new ArrayList<ListenerCount>();
|
||||
|
||||
public void registerListener(MockListenerRegisterer listener) {
|
||||
for (ListenerCount lc : register) {
|
||||
if (lc.listener == listener) {
|
||||
lc.count++;
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
register.add(new ListenerCount(listener, 1));
|
||||
}
|
||||
|
||||
public void unregisterListener(MockListenerRegisterer listener) {
|
||||
for (ListenerCount lc : register) {
|
||||
if (lc.listener == listener) {
|
||||
lc.count--;
|
||||
Assert.isTrue(lc.count>=0);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
// attempt to unregister non-registered listener
|
||||
Assert.isTrue(false);
|
||||
}
|
||||
|
||||
/**
|
||||
* Note that that count includes all listeners with that id.
|
||||
*/
|
||||
public int getCount(String id) {
|
||||
int count = 0;
|
||||
|
||||
for (ListenerCount lc : register) {
|
||||
if (lc.listener.getId().equals(id)) {
|
||||
count = count + lc.count;
|
||||
}
|
||||
}
|
||||
|
||||
return count;
|
||||
}
|
||||
}
|
||||
|
||||
public MockListenerRegisterer() {
|
||||
super();
|
||||
}
|
||||
public MockListenerRegisterer(String id, String name) {
|
||||
super(id, name);
|
||||
}
|
||||
public void registerListener(ICConfigurationDescription cfgDescription) {
|
||||
mockListenerManager.registerListener(this);
|
||||
}
|
||||
|
||||
public void unregisterListener() {
|
||||
mockListenerManager.unregisterListener(this);
|
||||
}
|
||||
@Override
|
||||
public MockListenerRegisterer cloneShallow() throws CloneNotSupportedException {
|
||||
return (MockListenerRegisterer) super.cloneShallow();
|
||||
}
|
||||
@Override
|
||||
public MockListenerRegisterer clone() throws CloneNotSupportedException {
|
||||
return (MockListenerRegisterer) super.clone();
|
||||
}
|
||||
|
||||
public static int getCount(String id) {
|
||||
return mockListenerManager.getCount(id);
|
||||
}
|
||||
}
|
||||
|
|
@ -201,7 +201,7 @@
|
|||
-->
|
||||
<provider
|
||||
id="org.eclipse.cdt.core.tests.language.settings.base.provider"
|
||||
name="Test Plugin Language Settings Base Provider"
|
||||
name="Test Plugin Mock Language Settings Base Provider"
|
||||
parameter="custom parameter">
|
||||
<language-scope
|
||||
id="org.eclipse.cdt.core.tests.language.id">
|
||||
|
|
@ -250,12 +250,12 @@
|
|||
<provider
|
||||
class="org.eclipse.cdt.core.language.settings.providers.MockLanguageSettingsProvider"
|
||||
id="org.eclipse.cdt.core.tests.custom.language.settings.provider"
|
||||
name="Test Plugin Language Settings Provider">
|
||||
name="Test Plugin Mock Language Settings Provider">
|
||||
</provider>
|
||||
<provider
|
||||
class="org.eclipse.cdt.core.language.settings.providers.MockLanguageSettingsSerializableProvider"
|
||||
id="org.eclipse.cdt.core.tests.custom.serializable.language.settings.provider"
|
||||
name="Test Plugin Serializable Language Settings Provider">
|
||||
name="Test Plugin Mock Serializable Language Settings Provider">
|
||||
<entry
|
||||
kind="macro"
|
||||
name="MACRO"
|
||||
|
|
@ -265,7 +265,7 @@
|
|||
<provider
|
||||
class="org.eclipse.cdt.core.language.settings.providers.MockLanguageSettingsEditableProvider"
|
||||
id="org.eclipse.cdt.core.tests.custom.editable.language.settings.provider"
|
||||
name="Test Plugin Editable Language Settings Provider">
|
||||
name="Test Plugin Mock Editable Language Settings Provider">
|
||||
<entry
|
||||
kind="macro"
|
||||
name="MACRO"
|
||||
|
|
@ -275,7 +275,7 @@
|
|||
<provider
|
||||
class="org.eclipse.cdt.core.language.settings.providers.MockLanguageSettingsBaseProvider"
|
||||
id="org.eclipse.cdt.core.tests.language.settings.base.provider.subclass"
|
||||
name="Test Plugin Base Provider Subclass"
|
||||
name="Test Plugin Mock Base Provider Subclass"
|
||||
parameter="custom parameter subclass">
|
||||
<entry
|
||||
kind="includePath"
|
||||
|
|
@ -285,6 +285,16 @@
|
|||
</flag>
|
||||
</entry>
|
||||
</provider>
|
||||
<provider
|
||||
class="org.eclipse.cdt.core.language.settings.providers.MockListenerRegisterer"
|
||||
id="org.eclipse.cdt.core.tests.language.settings.listener.registerer.provider"
|
||||
name="Test Plugin Mock Listener Language Settings Provider">
|
||||
<entry
|
||||
kind="macro"
|
||||
name="MACRO"
|
||||
value="value">
|
||||
</entry>
|
||||
</provider>
|
||||
<provider
|
||||
id="org.eclipse.cdt.core.tests.language.settings"
|
||||
name="Test Plugin Setting Entries UI Tester">
|
||||
|
|
|
|||
|
|
@ -0,0 +1,24 @@
|
|||
/*******************************************************************************
|
||||
* Copyright (c) 2011, 2011 Andrew Gvozdev and others.
|
||||
* All rights reserved. This program and the accompanying materials
|
||||
* are made available under the terms of the Eclipse Public License v1.0
|
||||
* which accompanies this distribution, and is available at
|
||||
* http://www.eclipse.org/legal/epl-v10.html
|
||||
*
|
||||
* Contributors:
|
||||
* Andrew Gvozdev - initial API and implementation
|
||||
*******************************************************************************/
|
||||
|
||||
package org.eclipse.cdt.core.language.settings.providers;
|
||||
|
||||
import org.eclipse.cdt.core.settings.model.ICConfigurationDescription;
|
||||
|
||||
|
||||
/**
|
||||
* Helper class to allow listeners self-register/dispose. Called by cdt core.
|
||||
* TODO - expand in more detail.
|
||||
*/
|
||||
public interface ICListenerRegisterer {
|
||||
public void registerListener(ICConfigurationDescription cfgDescription);
|
||||
public void unregisterListener();
|
||||
}
|
||||
|
|
@ -19,6 +19,7 @@ import java.util.List;
|
|||
import java.util.Map;
|
||||
|
||||
import org.eclipse.cdt.core.CCorePlugin;
|
||||
import org.eclipse.cdt.core.language.settings.providers.ICListenerRegisterer;
|
||||
import org.eclipse.cdt.core.language.settings.providers.ILanguageSettingsProvider;
|
||||
import org.eclipse.cdt.core.language.settings.providers.LanguageSettingsManager;
|
||||
import org.eclipse.cdt.core.language.settings.providers.LanguageSettingsSerializable;
|
||||
|
|
@ -33,10 +34,6 @@ import org.eclipse.core.resources.IFile;
|
|||
import org.eclipse.core.resources.IFolder;
|
||||
import org.eclipse.core.resources.IProject;
|
||||
import org.eclipse.core.resources.IResource;
|
||||
import org.eclipse.core.resources.IResourceChangeEvent;
|
||||
import org.eclipse.core.resources.IResourceChangeListener;
|
||||
import org.eclipse.core.resources.IWorkspace;
|
||||
import org.eclipse.core.resources.ResourcesPlugin;
|
||||
import org.eclipse.core.runtime.Assert;
|
||||
import org.eclipse.core.runtime.CoreException;
|
||||
import org.eclipse.core.runtime.IPath;
|
||||
|
|
@ -66,13 +63,22 @@ public class LanguageSettingsProvidersSerializer {
|
|||
private static Map<String, ILanguageSettingsProvider> rawGlobalWorkspaceProviders = new HashMap<String, ILanguageSettingsProvider>();
|
||||
private static Map<String, ILanguageSettingsProvider> globalWorkspaceProviders = new HashMap<String, ILanguageSettingsProvider>();
|
||||
|
||||
private static class LanguageSettingsWorkspaceProvider implements ILanguageSettingsProvider, IResourceChangeListener {
|
||||
private String providerId;
|
||||
private int registrationCount = 0;
|
||||
private static class ListenerAssociation {
|
||||
private ICListenerRegisterer listener;
|
||||
private ICConfigurationDescription cfgDescription;
|
||||
|
||||
public ListenerAssociation(ICListenerRegisterer li, ICConfigurationDescription cfgd) {
|
||||
listener = li;
|
||||
cfgDescription = cfgd;
|
||||
}
|
||||
}
|
||||
|
||||
public LanguageSettingsWorkspaceProvider(String id) {
|
||||
private static class LanguageSettingsWorkspaceProvider implements ILanguageSettingsProvider, ICListenerRegisterer {
|
||||
private String providerId;
|
||||
private int projectCount = 0;
|
||||
|
||||
private LanguageSettingsWorkspaceProvider(String id) {
|
||||
Assert.isNotNull(id);
|
||||
Assert.isTrue(id.length()>0);
|
||||
providerId = id;
|
||||
}
|
||||
|
||||
|
|
@ -117,22 +123,38 @@ public class LanguageSettingsProvidersSerializer {
|
|||
}
|
||||
|
||||
/**
|
||||
* {@inheritDoc}
|
||||
*
|
||||
* LanguageSettingsWorkspaceProvider delegates event handling to raw provider.
|
||||
*
|
||||
* We count number of times <b>workspace</b> provider (not the raw one!) associated
|
||||
* with a <b>project</b>. If a project includes it multiple times via different configurations
|
||||
* it still counts as 1.
|
||||
*/
|
||||
public void resourceChanged(IResourceChangeEvent event) {
|
||||
// keep in mind that type of rawProvider can change
|
||||
ILanguageSettingsProvider rawProvider = getRawProvider();
|
||||
if (rawProvider instanceof IResourceChangeListener) {
|
||||
((IResourceChangeListener) rawProvider).resourceChanged(event);
|
||||
}
|
||||
private int getProjectCount() {
|
||||
return projectCount;
|
||||
}
|
||||
|
||||
synchronized int incrementListenerCount(int inc) {
|
||||
registrationCount += inc;
|
||||
return registrationCount;
|
||||
private synchronized int incrementProjectCount() {
|
||||
projectCount++;
|
||||
return projectCount;
|
||||
}
|
||||
|
||||
private synchronized int decrementProjectCount() {
|
||||
projectCount--;
|
||||
return projectCount;
|
||||
}
|
||||
|
||||
public void registerListener(ICConfigurationDescription cfgDescription) {
|
||||
// keep in mind that rawProvider can change
|
||||
ILanguageSettingsProvider rawProvider = getRawProvider();
|
||||
if (rawProvider instanceof ICListenerRegisterer) {
|
||||
((ICListenerRegisterer) rawProvider).registerListener(null);
|
||||
}
|
||||
}
|
||||
|
||||
public void unregisterListener() {
|
||||
// keep in mind that rawProvider can change
|
||||
ILanguageSettingsProvider rawProvider = getRawProvider();
|
||||
if (rawProvider instanceof ICListenerRegisterer) {
|
||||
((ICListenerRegisterer) rawProvider).unregisterListener();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -142,9 +164,8 @@ public class LanguageSettingsProvidersSerializer {
|
|||
try {
|
||||
loadLanguageSettingsWorkspace();
|
||||
} catch (Throwable e) {
|
||||
// log and swallow any exception
|
||||
CCorePlugin.log("Error loading workspace language settings providers", e); //$NON-NLS-1$
|
||||
} finally {
|
||||
// swallow any exception
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -195,8 +216,8 @@ public class LanguageSettingsProvidersSerializer {
|
|||
}
|
||||
}
|
||||
|
||||
List<ILanguageSettingsProvider> rawProviders = new ArrayList<ILanguageSettingsProvider>();
|
||||
if (providers!=null) {
|
||||
List<ILanguageSettingsProvider> rawProviders = new ArrayList<ILanguageSettingsProvider>();
|
||||
for (ILanguageSettingsProvider provider : providers) {
|
||||
if (isWorkspaceProvider(provider)) {
|
||||
provider = rawGlobalWorkspaceProviders.get(provider.getId());
|
||||
|
|
@ -210,6 +231,27 @@ public class LanguageSettingsProvidersSerializer {
|
|||
}
|
||||
}
|
||||
|
||||
List<ICListenerRegisterer> oldListeners = selectListeners(rawGlobalWorkspaceProviders.values());
|
||||
List<ICListenerRegisterer> newListeners = selectListeners(rawProviders);
|
||||
|
||||
for (ICListenerRegisterer oldListener : oldListeners) {
|
||||
if (!isObjectInTheList(newListeners, oldListener)) {
|
||||
LanguageSettingsWorkspaceProvider wspProvider = (LanguageSettingsWorkspaceProvider) globalWorkspaceProviders.get(((ILanguageSettingsProvider)oldListener).getId());
|
||||
if (wspProvider != null && wspProvider.getProjectCount() > 0) {
|
||||
oldListener.unregisterListener();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for (ICListenerRegisterer newListener : newListeners) {
|
||||
if (!isObjectInTheList(oldListeners, newListener)) {
|
||||
LanguageSettingsWorkspaceProvider wspProvider = (LanguageSettingsWorkspaceProvider) globalWorkspaceProviders.get(((ILanguageSettingsProvider)newListener).getId());
|
||||
if (wspProvider != null && wspProvider.getProjectCount() > 0) {
|
||||
newListener.registerListener(null);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
rawGlobalWorkspaceProviders = rawWorkspaceProviders;
|
||||
}
|
||||
|
||||
|
|
@ -654,36 +696,39 @@ public class LanguageSettingsProvidersSerializer {
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* TODO - remove me
|
||||
* Temporary method to report inconsistency in log.
|
||||
*/
|
||||
@Deprecated
|
||||
public static void assertConsistency(ICConfigurationDescription cfgDescription) {
|
||||
List<ILanguageSettingsProvider> listeners = new ArrayList<ILanguageSettingsProvider>();
|
||||
List<ILanguageSettingsProvider> providers = cfgDescription.getLanguageSettingProviders();
|
||||
for (ILanguageSettingsProvider provider : providers) {
|
||||
if (isObjectInTheList(listeners, provider)) {
|
||||
IStatus status = new Status(IStatus.ERROR, CCorePlugin.PLUGIN_ID, "Inconsistent state, duplicate LSP in project description " + provider);
|
||||
CoreException e = new CoreException(status);
|
||||
CCorePlugin.log(e);
|
||||
}
|
||||
listeners.add(provider);
|
||||
private static <T> boolean isObjectInTheList(Collection<T> list, T element) {
|
||||
// list.contains(element) won't do it as we are interested in exact object, not in equal object
|
||||
for (T elem : list) {
|
||||
if (elem == element)
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
private static boolean isListenerInTheListOfAssociations(Collection<ListenerAssociation> list, ICListenerRegisterer element) {
|
||||
// list.contains(element) won't do it as we are interested in exact object, not in equal object
|
||||
for (ListenerAssociation la : list) {
|
||||
if (la.listener == element)
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get a providers list including only providers of type IResourceChangeListener
|
||||
* Get a providers list including only providers of type ICListenerRegisterer
|
||||
* for a given project description - collecting from all configurations.
|
||||
*/
|
||||
private static List<IResourceChangeListener> getResourceChangeListeners(ICProjectDescription prjDescription) {
|
||||
List<IResourceChangeListener> listeners = new ArrayList<IResourceChangeListener>();
|
||||
private static List<ICListenerRegisterer> getListeners(ICProjectDescription prjDescription) {
|
||||
List<ICListenerRegisterer> listeners = new ArrayList<ICListenerRegisterer>();
|
||||
if (prjDescription != null) {
|
||||
for (ICConfigurationDescription cfgDescription : prjDescription.getConfigurations()) {
|
||||
List<ILanguageSettingsProvider> providers = cfgDescription.getLanguageSettingProviders();
|
||||
for (ILanguageSettingsProvider provider : providers) {
|
||||
if (provider instanceof IResourceChangeListener) {
|
||||
listeners.add((IResourceChangeListener) provider);
|
||||
if (provider instanceof ICListenerRegisterer) {
|
||||
ICListenerRegisterer listener = (ICListenerRegisterer) provider;
|
||||
if (!isObjectInTheList(listeners, listener)) {
|
||||
listeners.add(listener);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -691,6 +736,35 @@ public class LanguageSettingsProvidersSerializer {
|
|||
return listeners;
|
||||
}
|
||||
|
||||
private static List<ICListenerRegisterer> selectListeners(Collection<ILanguageSettingsProvider> values) {
|
||||
List<ICListenerRegisterer> listeners = new ArrayList<ICListenerRegisterer>();
|
||||
for (ILanguageSettingsProvider provider : values) {
|
||||
if (provider instanceof ICListenerRegisterer)
|
||||
listeners.add((ICListenerRegisterer) provider);
|
||||
}
|
||||
return listeners;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get a providers list including only providers of type IResourceChangeListener
|
||||
* for a given project description - collecting from all configurations.
|
||||
*/
|
||||
private static List<ListenerAssociation> getListenersAssociations(ICProjectDescription prjDescription) {
|
||||
List<ListenerAssociation> associations = new ArrayList<ListenerAssociation>();
|
||||
if (prjDescription != null) {
|
||||
for (ICConfigurationDescription cfgDescription : prjDescription.getConfigurations()) {
|
||||
List<ILanguageSettingsProvider> providers = cfgDescription.getLanguageSettingProviders();
|
||||
List<ICListenerRegisterer> listeners = selectListeners(providers);
|
||||
for (ICListenerRegisterer listener : listeners) {
|
||||
if (!isListenerInTheListOfAssociations(associations, listener)) {
|
||||
associations.add(new ListenerAssociation(listener, cfgDescription));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return associations;
|
||||
}
|
||||
|
||||
/**
|
||||
* Unregister listeners which are not used anymore and register new listeners.
|
||||
* The method is used when project description is applied to workspace.
|
||||
|
|
@ -706,54 +780,46 @@ public class LanguageSettingsProvidersSerializer {
|
|||
assertConsistency(oldPrjDescription); // TODO - remove me
|
||||
assertConsistency(newPrjDescription); // TODO - remove me
|
||||
|
||||
IWorkspace workspace = ResourcesPlugin.getWorkspace();
|
||||
List<ICListenerRegisterer> oldListeners = getListeners(oldPrjDescription);
|
||||
List<ListenerAssociation> newAssociations = getListenersAssociations(newPrjDescription);
|
||||
|
||||
List<IResourceChangeListener> oldListeners = getResourceChangeListeners(oldPrjDescription);
|
||||
List<IResourceChangeListener> newListeners = getResourceChangeListeners(newPrjDescription);
|
||||
|
||||
for (IResourceChangeListener listener : oldListeners) {
|
||||
if (!isObjectInTheList(newListeners, listener)) {
|
||||
for (ICListenerRegisterer oldListener : oldListeners) {
|
||||
if (!isListenerInTheListOfAssociations(newAssociations, oldListener)) {
|
||||
int count = 0;
|
||||
if (listener instanceof LanguageSettingsWorkspaceProvider) {
|
||||
count = ((LanguageSettingsWorkspaceProvider) listener).incrementListenerCount(-1);
|
||||
if (oldListener instanceof LanguageSettingsWorkspaceProvider) {
|
||||
count = ((LanguageSettingsWorkspaceProvider) oldListener).decrementProjectCount();
|
||||
}
|
||||
if (count == 0) {
|
||||
workspace.removeResourceChangeListener(listener);
|
||||
// TODO - remove me
|
||||
CCorePlugin.log(new Status(IStatus.WARNING,CCorePlugin.PLUGIN_ID, oldPrjDescription.getProject() + ": Removed IResourceChangeListener "
|
||||
+ "[" + System.identityHashCode(listener) + "] "
|
||||
+ listener));
|
||||
try {
|
||||
oldListener.unregisterListener();
|
||||
} catch (Throwable e) {
|
||||
// protect from any exceptions from implementers
|
||||
CCorePlugin.log(e);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for (IResourceChangeListener listener : newListeners) {
|
||||
if (!isObjectInTheList(oldListeners, listener)) {
|
||||
for (ListenerAssociation newListenerAssociation : newAssociations) {
|
||||
ICListenerRegisterer newListener = newListenerAssociation.listener;
|
||||
if (!isObjectInTheList(oldListeners, newListener)) {
|
||||
int count = 1;
|
||||
if (listener instanceof LanguageSettingsWorkspaceProvider) {
|
||||
count = ((LanguageSettingsWorkspaceProvider) listener).incrementListenerCount(1);
|
||||
if (newListener instanceof LanguageSettingsWorkspaceProvider) {
|
||||
count = ((LanguageSettingsWorkspaceProvider) newListener).incrementProjectCount();
|
||||
}
|
||||
if (count == 1) {
|
||||
workspace.addResourceChangeListener(listener);
|
||||
// TODO - remove me
|
||||
CCorePlugin.log(new Status(IStatus.WARNING,CCorePlugin.PLUGIN_ID, newPrjDescription.getProject() + ": Added IResourceChangeListener "
|
||||
+ "[" + System.identityHashCode(listener) + "] "
|
||||
+ listener));
|
||||
try {
|
||||
newListener.registerListener(newListenerAssociation.cfgDescription);
|
||||
} catch (Throwable e) {
|
||||
// protect from any exceptions from implementers
|
||||
CCorePlugin.log(e);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private static <T> boolean isObjectInTheList(Collection<T> list, T element) {
|
||||
// list.contains(element) won't do it as we are interested in exact object, not in equal object
|
||||
for (T elem : list) {
|
||||
if (elem == element)
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Deep clone of a list of language settings providers.
|
||||
*
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue